GB2124773B - Coordinate position digitising systems - Google Patents

Coordinate position digitising systems

Info

Publication number
GB2124773B
GB2124773B GB08317885A GB8317885A GB2124773B GB 2124773 B GB2124773 B GB 2124773B GB 08317885 A GB08317885 A GB 08317885A GB 8317885 A GB8317885 A GB 8317885A GB 2124773 B GB2124773 B GB 2124773B
Authority
GB
United Kingdom
Prior art keywords
coordinate position
digitising
systems
digitising systems
coordinate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08317885A
Other versions
GB8317885D0 (en
GB2124773A (en
Inventor
Hideshi Tamaru
Akio Sakano
Nobuo Kitamura
Kimitoshi Yoshida
Kunio Shikakura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of GB8317885D0 publication Critical patent/GB8317885D0/en
Publication of GB2124773A publication Critical patent/GB2124773A/en
Application granted granted Critical
Publication of GB2124773B publication Critical patent/GB2124773B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB08317885A 1982-07-10 1983-07-01 Coordinate position digitising systems Expired GB2124773B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57120441A JPS5911474A (en) 1982-07-10 1982-07-10 Position detector

Publications (3)

Publication Number Publication Date
GB8317885D0 GB8317885D0 (en) 1983-08-03
GB2124773A GB2124773A (en) 1984-02-22
GB2124773B true GB2124773B (en) 1985-12-11

Family

ID=14786278

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08317885A Expired GB2124773B (en) 1982-07-10 1983-07-01 Coordinate position digitising systems

Country Status (4)

Country Link
US (1) US4733023A (en)
JP (1) JPS5911474A (en)
CA (1) CA1227848A (en)
GB (1) GB2124773B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831566A (en) * 1987-03-20 1989-05-16 Summagraphics Corporation Method and apparatus for calibration of a charge ratio digitizer
US4837716A (en) * 1987-07-24 1989-06-06 Chia Hui Lin Twin-rate charging and discharging proportional type cursor position determining device
CH674588A5 (en) * 1988-03-07 1990-06-15 Bruyne Pieter De
IT1238726B (en) * 1990-05-03 1993-09-01 Alessandro Dreoni INDUCTIVE PROXIMITY SENSOR AND POSITION TRANSDUCER WITH PASSIVE SCALE
US5047719A (en) * 1990-05-25 1991-09-10 The Failure Group, Inc. Flexible coil assembly for reflectance-mode nondestructive eddy-current examination
US5121214A (en) * 1990-06-29 1992-06-09 The United States Of America As Represented By The United States Department Of Energy Method for eliminating artifacts in CCD imagers
US5136125A (en) * 1991-05-06 1992-08-04 International Business Machines Corporation Sensor grid for an electromagnetic digitizer tablet
CA2122901A1 (en) * 1991-11-20 1993-05-27 Takatoshi Takemoto Sensor for detecting the position of a metal object
US5451724A (en) * 1992-08-05 1995-09-19 Fujitsu Limited Touch panel for detecting a coordinate of an arbitrary position where pressure is applied
GB9219918D0 (en) * 1992-09-21 1992-11-04 Vernon Gauging Systems Limited Position recognition apparatus
WO1994024648A1 (en) * 1993-04-19 1994-10-27 Micropen Computer Corporation A digitizing system and methods for its operation
EP0743508A2 (en) * 1995-05-16 1996-11-20 Mitutoyo Corporation Induced current position transducer
US5973494A (en) * 1996-05-13 1999-10-26 Mitutoyo Corporation Electronic caliper using a self-contained, low power inductive position transducer
US6002250A (en) * 1996-05-13 1999-12-14 Mitutoyo Corporation Electronic linear scale using a self-contained, low-power inductive position transducer
US5886519A (en) * 1997-01-29 1999-03-23 Mitutoyo Corporation Multi-scale induced current absolute position transducer

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633180A (en) * 1969-11-17 1972-01-04 Licentia Gmbh Error-detecting circuit for graphic-programming matrix
US3668313A (en) * 1970-04-30 1972-06-06 Ibm Resistive grid graphic data tablet
US3975592A (en) * 1975-01-23 1976-08-17 Applicon Incorporated Electrographic system
JPS5245823A (en) * 1975-10-09 1977-04-11 Kazunari Imahashi Chinese character input unit
US4177354A (en) * 1978-04-17 1979-12-04 Bell Telephone Laboratories, Incorporated Graphic communications apparatus
US4206314A (en) * 1978-08-14 1980-06-03 Gtco Corporation Graphic digitizer
US4213005A (en) * 1978-12-13 1980-07-15 Cameron Eugene A Digitizer tablet
DE2901601B2 (en) * 1979-01-17 1980-11-13 Albert Nestler Gmbh, 7630 Lahr Drawing device for creating technical drawings
US4214122A (en) * 1979-03-06 1980-07-22 Kley, Fitting, Fitting, Nalley And Smith Resistive planar graphical entry device
US4418242A (en) * 1980-03-04 1983-11-29 Fujitsu Limited Coordinate reading apparatus
US4514688A (en) * 1980-06-23 1985-04-30 Summagraphics Corporation Digital tablet system with calibration means
US4334129A (en) * 1980-10-17 1982-06-08 Porta Systems Corp. Telephone digital office cutover system
US4442317A (en) * 1981-09-14 1984-04-10 Sun-Flex Company, Inc. Coordinate sensing device
JPS5921077B2 (en) * 1981-12-28 1984-05-17 富士通株式会社 coordinate reading device
US4479032A (en) * 1982-02-08 1984-10-23 Bausch & Lomb Incorporated Digitizing cursor and coordinate grid system
US4507523A (en) * 1982-05-19 1985-03-26 Matsushita Electric Industrial Co., Ltd. Position determination apparatus
JPS59266A (en) * 1982-06-26 1984-01-05 Fujitsu Ltd Color information inputting system of electronic blackboard device
US4492819A (en) * 1982-12-30 1985-01-08 Kurta Corporation Graphic tablet and method

Also Published As

Publication number Publication date
GB8317885D0 (en) 1983-08-03
GB2124773A (en) 1984-02-22
CA1227848A (en) 1987-10-06
JPS5911474A (en) 1984-01-21
US4733023A (en) 1988-03-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee